4004422000 has 40 divisors (see below), whose sum is σ = 9682697232. Its totient is φ = 1601768000.

The previous prime is 4004421979. The next prime is 4004422003. The reversal of 4004422000 is 2244004.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4004422003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 999106 + ... + 1003105.

Almost surely, 2^4004422000 is an apocalyptic number.

4004422000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4004422000 is an abundant number, since it is smaller than the sum of its proper divisors (5678275232).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4004422000 is a wasteful number, since it uses less digits than its factorization.

4004422000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2002234 (or 2002218 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

The square root of 4004422000 is about 63280.5025264496. The cubic root of 4004422000 is about 1587.9857938314.

Adding to 4004422000 its reverse (2244004), we get a palindrome (4006666004).

The spelling of 4004422000 in words is "four billion, four million, four hundred twenty-two thousand".